Search a number
-
+
65745000361 is a prime number
BaseRepresentation
bin111101001110101101…
…010001011110101001
320021200212211001200101
4331032231101132221
52034121210002421
650111451305401
74515136165615
oct751655213651
9207625731611
1065745000361
112597837a947
12108a9a4b261
136279a529a1
143279884345
151a9bcba191
hexf4eb517a9

65745000361 has 2 divisors, whose sum is σ = 65745000362. Its totient is φ = 65745000360.

The previous prime is 65745000359. The next prime is 65745000367. The reversal of 65745000361 is 16300054756.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65730704400 + 14295961 = 256380^2 + 3781^2 .

It is a cyclic number.

It is not a de Polignac number, because 65745000361 - 21 = 65745000359 is a prime.

It is a super-3 number, since 3×657450003613 (a number of 33 digits) contains 333 as substring.

Together with 65745000359, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 65745000361.

It is not a weakly prime, because it can be changed into another prime (65745000367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32872500180 + 32872500181.

It is an arithmetic number, because the mean of its divisors is an integer number (32872500181).

Almost surely, 265745000361 is an apocalyptic number.

It is an amenable number.

65745000361 is a deficient number, since it is larger than the sum of its proper divisors (1).

65745000361 is an equidigital number, since it uses as much as digits as its factorization.

65745000361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 37.

The spelling of 65745000361 in words is "sixty-five billion, seven hundred forty-five million, three hundred sixty-one", and thus it is an aban number.